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(11)

EP 1 856 035 A1

(12)

(43) Date of publication: 21.11.2007 Bulletin 2007/47 (21) Application number: 06709867.3 (22) Date of filing: 22.02.2006

(51) International Patent Classification (IPC):  C07C 259/14(2006.01) C07C 271/22(2006.01) C07D 209/18(2006.01) C07C 259/18(2006.01) C07D 205/04(2006.01) (86) International application number: PCT/GB2006/000635 (87) International publication number: WO 2006/090153 (31.08.2006 Gazette 2006/35)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 23.02.2005 GB 0503672 (71) Applicant: AstraZeneca AB 151 85 Södertälje (SE)	(72) Inventors: AL-SAFFAR, Firas S-151 85 Södertälje (SE) BERLIN, Stefan S-151 85 Södertälje (SE) MUSIL, Tibor S-151 85 Södertälje (SE) SIVADASAN, Sivaprasad S-151 85 Södertälje (SE)